Ann Arbor Township portion of 1873 Walling map via David Rumsey Historical Map Collection

Map of Washtenaw County, Michigan. Drawn, compiled, and edited by H.F. Walling, C.E. ... Published by R.M. & S.T. Tackabury, Detroit, Mich. Entered ... 1873, by H.F. Walling ... Washington. The Claremont Manufacturing Company, Claremont, N.H., Book Manufacturers